fix large bin 255 limit at 128 and 1K trans in USB CDC

IAP_YMODEM_ATY.c

@@ -41,7 +41,7 @@ USBD_CDC_HandleTypeDef* hcdc;
 uint32_t ucdcRcvLength = 0;
 uint8_t ucdcRcvOverFlag = 1;
 uint32_t ucdcRcvLastTime = 0;
-uint8_t ucdcRcvBuffer[APP_RX_DATA_SIZE] = {0};
+uint8_t ucdcRcvBuffer[PACKET_1K_SIZE + PACKET_DATA_INDEX + PACKET_TRAILER_SIZE] = {0};
 #endif
 
 void All_Reset(void)
@@ -157,7 +157,7 @@ HAL_StatusTypeDef Interface_Receive(uint8_t* bytes, uint16_t size, uint32_t time
         ucdcRcvOverFlag = 1;
     }
 
-    if(ucdcRcvLength > 0 && ucdcRcvLength <= APP_RX_DATA_SIZE){
+    if(ucdcRcvLength > 0 && ucdcRcvLength <= PACKET_1K_SIZE + PACKET_DATA_INDEX + PACKET_TRAILER_SIZE){
         uint16_t copySize = (ucdcRcvLength > size) ? size : ucdcRcvLength;
         memcpy(bytes, ucdcRcvBuffer, copySize);
         ucdcRcvLength -= copySize;
@@ -305,13 +305,13 @@ void Main_Cycle(void)
     Interface_PutString("\r\n\r\nS to start\r\n\r\n");
     while(1)
     {
-        #ifdef IAP_YMODEM_ATY_USB
+#ifdef IAP_YMODEM_ATY_USB
         if(hcdc->RxLength > 1024){
             uint8_t t[1] = {0};
             Interface_Receive(t, 1, 10);
             continue;
         }
-        #endif
+#endif
         if(1)
         {
             if(Interface_Receive(sKey, 2, IAP_S_TIME) == HAL_OK)
@@ -398,6 +398,7 @@ COM_StatusTypeDef Interface_Download(void)
     COM_StatusTypeDef result;
 
     Interface_PutString("\r\nWaiting for the file to be sent... (press 'a' to abort)\r\n");
+    Interface_PutByte(CRC16);
     result = Ymodem_Receive(&size);
     if(result == COM_OK)
     {
@@ -771,8 +772,8 @@ uint8_t aFileName[FILE_NAME_LENGTH];
   * @retval HAL_OK: normally return
   *         HAL_BUSY: abort by user
   */
- uint8_t byteOneTmp = 0;
- HAL_StatusTypeDef statusA;
+uint8_t byteOneTmp = 0;
+HAL_StatusTypeDef statusA;
 static HAL_StatusTypeDef ReceivePacket(uint8_t* p_data, uint32_t* p_length, uint32_t timeout)
 {
     uint32_t crc;
@@ -1002,12 +1003,13 @@ uint8_t CalcChecksum(const uint8_t* p_data, uint32_t size)
   * @retval COM_StatusTypeDef result of reception/programming
   */
 HAL_StatusTypeDef statA = HAL_OK;
+uint16_t packets_received;
 COM_StatusTypeDef Ymodem_Receive(uint32_t* p_size)
 {
     uint32_t i, packet_length, session_done = 0, file_done, errors = 0, session_begin = 0;
     uint32_t flashdestination, ramsource, filesize;
     uint8_t* file_ptr;
-    uint8_t file_size[FILE_SIZE_LENGTH], tmp, packets_received;
+    uint8_t file_size[FILE_SIZE_LENGTH], tmp;
     COM_StatusTypeDef result = COM_OK;
 
     /* Initialize flashdestination variable */
@@ -1038,7 +1040,7 @@ COM_StatusTypeDef Ymodem_Receive(uint32_t* p_size)
                             break;
                         default:
                             /* Normal packet */
-                            if(aPacketData[PACKET_NUMBER_INDEX] != packets_received)
+                            if(aPacketData[PACKET_NUMBER_INDEX] != (packets_received % 256))
                             {
                                 Interface_PutByte(NAK);
                             }

IAP_YMODEM_ATY.h

@@ -38,7 +38,7 @@
 /******************************* For user *************************************/
 // do not forget change USER_VECT_TAB_ADDRESS VECT_TAB_OFFSET at system_stm32f1xx.c
 #ifndef IAP_YMODEM_ATY_DBG
-#define IAP_YMODEM_ATY_DBG
+// #define IAP_YMODEM_ATY_DBG
 #endif
 
 // #ifndef IAP_YMODEM_ATY_USB
@@ -219,14 +219,16 @@ uint32_t FLASH_If_WriteProtectionConfig(uint32_t modifier);
 /* ymodem *********************************************************************/
 /* Packet structure defines */
 #define PACKET_HEADER_SIZE          ((uint32_t)3)
-#define PACKET_DATA_INDEX           ((uint32_t)4)
-#define PACKET_START_INDEX          ((uint32_t)1)
-#define PACKET_NUMBER_INDEX         ((uint32_t)2)
-#define PACKET_CNUMBER_INDEX        ((uint32_t)3)
-// #define PACKET_DATA_INDEX           ((uint32_t)3)
-// #define PACKET_START_INDEX          ((uint32_t)0)
-// #define PACKET_NUMBER_INDEX         ((uint32_t)1)
-// #define PACKET_CNUMBER_INDEX        ((uint32_t)2)
+
+//#define PACKET_DATA_INDEX           ((uint32_t)4)
+//#define PACKET_START_INDEX          ((uint32_t)1)
+//#define PACKET_NUMBER_INDEX         ((uint32_t)2)
+//#define PACKET_CNUMBER_INDEX        ((uint32_t)3)
+ #define PACKET_DATA_INDEX           ((uint32_t)3)
+ #define PACKET_START_INDEX          ((uint32_t)0)
+ #define PACKET_NUMBER_INDEX         ((uint32_t)1)
+ #define PACKET_CNUMBER_INDEX        ((uint32_t)2)
+ 
 #define PACKET_TRAILER_SIZE         ((uint32_t)2)
 #define PACKET_OVERHEAD_SIZE        (PACKET_HEADER_SIZE + PACKET_TRAILER_SIZE - 1)
 #define PACKET_SIZE                 ((uint32_t)128)